Linux Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux Interview Questions

Questions Answers Views Company eMail

What is the difference between a hard link and a soft link?

1 1509

What is the difference between kill, pkill, and killall?

1 1496

What is the difference between ‘apt’ and ‘yum’?

1 1490

What does the 'cd' command do in Linux?

1 1629

How would you check the available disk space on a Linux system?

1 1631

What is the purpose of the 'chmod' command?

1 1785

How do you view the contents of a file in Linux?

1 1561

Explain how you would find a specific string in a file.

1 1522

How do you list all the files in a directory, including hidden files?

1 1562

What is the purpose of the 'ps' command?

1 1634

How do you check the current system uptime in Linux?

1 1551

How would you monitor real-time system performance in Linux?

1 1833

Explain how you would manage background and foreground processes in Linux.

1 1501

What are the main components of a Linux system?

1 1722

What is the role of the Linux kernel?

1 1625

Un-Answered Questions { Linux }

What are the linux distribution (operating system) names?

956

Is linux still used?

835

How to delete information from a file in vi?

867

Is linux a computer operating system?

835

What is nfs? What is its job?

890

How do you find out all processes that are currently running?

814

What is pthread in linux?

820

What does grep grep do?

930

What is login shell in linux?

1004

Are sockets full duplex?

813

How do I check terminal history?

999

Is cmake a compiler?

1053

Why do hackers use linux?

870

Explain /proc file system?

893

What is the use of ls command?

1046

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